Frequencies for pnumoccs variable in parkwork dataset :

  number of |
  occupants |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        962       83.94       83.94
          1 |        124       10.82       94.76
          2 |         44        3.84       98.60
          3 |          8        0.70       99.30
          4 |          4        0.35       99.65
          5 |          3        0.26       99.91
         99 |          1        0.09      100.00
------------+-----------------------------------
      Total |      1,146      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016